High wind off the Florida coast has prompted SpaceX to delay the return of four space station astronauts in orbit since spring. The U.S., French and Japanese astronauts were supposed to leave the ...

The idea of beaming solar power down from space might sound like science fiction, but it’s being taken seriously by a growing number of governments. A new analysis shows it could significantly lower ...

Solar wind sounds poetic, but it's a very real and powerful phenomenon, connecting the Sun to every part of our solar system. Unlike the wind we feel on Earth, solar wind isn't moving air; it's a ...